// ----------------------------------------------------------------------------
// -                        Open3D: www.open3d.org                            -
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// The MIT License (MIT)
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// Copyright (c) 2018 www.open3d.org
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#pragma once

#include <string>
#include <Open3D/Geometry/PointCloud.h>

namespace open3d {
namespace io {

/// Factory function to create a pointcloud from a file (PointCloudFactory.cpp)
/// Return an empty pointcloud if fail to read the file.
std::shared_ptr<geometry::PointCloud> CreatePointCloudFromFile(
        const std::string &filename, const std::string &format = "auto");

/// The general entrance for reading a PointCloud from a file
/// The function calls read functions based on the extension name of filename.
/// \return return true if the read function is successful, false otherwise.
bool ReadPointCloud(const std::string &filename,
                    geometry::PointCloud &pointcloud,
                    const std::string &format = "auto");

/// The general entrance for writing a PointCloud to a file
/// The function calls write functions based on the extension name of filename.
/// If the write function supports binary encoding and compression, the later
/// two parameters will be used. Otherwise they will be ignored.
/// \return return true if the write function is successful, false otherwise.
bool WritePointCloud(const std::string &filename,
                     const geometry::PointCloud &pointcloud,
                     bool write_ascii = false,
                     bool compressed = false);

bool ReadPointCloudFromXYZ(const std::string &filename,
                           geometry::PointCloud &pointcloud);

bool WritePointCloudToXYZ(const std::string &filename,
                          const geometry::PointCloud &pointcloud,
                          bool write_ascii = false,
                          bool compressed = false);

bool ReadPointCloudFromXYZN(const std::string &filename,
                            geometry::PointCloud &pointcloud);

bool WritePointCloudToXYZN(const std::string &filename,
                           const geometry::PointCloud &pointcloud,
                           bool write_ascii = false,
                           bool compressed = false);

bool ReadPointCloudFromXYZRGB(const std::string &filename,
                              geometry::PointCloud &pointcloud);

bool WritePointCloudToXYZRGB(const std::string &filename,
                             const geometry::PointCloud &pointcloud,
                             bool write_ascii = false,
                             bool compressed = false);

bool ReadPointCloudFromPLY(const std::string &filename,
                           geometry::PointCloud &pointcloud);

bool WritePointCloudToPLY(const std::string &filename,
                          const geometry::PointCloud &pointcloud,
                          bool write_ascii = false,
                          bool compressed = false);

bool ReadPointCloudFromPCD(const std::string &filename,
                           geometry::PointCloud &pointcloud);

bool WritePointCloudToPCD(const std::string &filename,
                          const geometry::PointCloud &pointcloud,
                          bool write_ascii = false,
                          bool compressed = false);

bool ReadPointCloudFromPTS(const std::string &filename,
                           geometry::PointCloud &pointcloud);

bool WritePointCloudToPTS(const std::string &filename,
                          const geometry::PointCloud &pointcloud,
                          bool write_ascii = false,
                          bool compressed = false);

}  // namespace io
}  // namespace open3d
